CVE-2018-8945

binutils: Crash in elf.c:bfd_section_from_shdr() with crafted executable

Severity Score

5.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The bfd_section_from_shdr function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (segmentation fault) via a large attribute section.

**RECHAZADA** NO USAR ESTE NÚMERO DE CANDIDATO. ConsultIDs: ninguna. Motivo: Este candidato estaba en un grupo de CNA que no estaba asignado a ningún problema durante 2017. Notas: ninguna.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-03-22 CVE Reserved
2018-03-22 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-08-06 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation
CWE-400: Uncontrolled Resource Consumption

CAPEC

References (9)

URL	Tag	Source

URL	Date	SRC
https://sourceware.org/bugzilla/show_bug.cgi?id=22809	2024-08-05

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html	2019-10-31
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html	2019-10-31
https://access.redhat.com/errata/RHBA-2019:0327	2019-10-31
https://access.redhat.com/errata/RHSA-2018:3032	2019-10-31
https://security.gentoo.org/glsa/201811-17	2019-10-31
https://usn.ubuntu.com/4336-1	2019-10-31
https://access.redhat.com/security/cve/CVE-2018-8945	2018-10-30
https://bugzilla.redhat.com/show_bug.cgi?id=1560827	2018-10-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gnu Search vendor "Gnu"		Binutils Search vendor "Gnu" for product "Binutils"				2.30 Search vendor "Gnu" for product "Binutils" and version "2.30"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Desktop Search vendor "Redhat" for product "Enterprise Linux Desktop"				7.0 Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server"				7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Workstation Search vendor "Redhat" for product "Enterprise Linux Workstation"				7.0 Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"		-		Affected